Home / 127,427,114.12-191,087,525.46-39,966,097.28

Finding the Fourth Proportional to 127,427,114.12, 191,087,525.46 and 39,966,097.28

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Solution

The fourth proportional to 127,427,114.12, 191,087,525.46 and 39,966,097.28 is: 59,932,477.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,427,114.12 : 191,087,525.46 = 39,966,097.28 : x
  2. Step 2: Convert to fraction form
    127,427,114.12/191,087,525.46 = 39,966,097.28/x
  3. Step 3: Cross multiply
    127,427,114.12x = 191,087,525.46 × 39,966,097.28
  4. Step 4: Simplify right side
    127,427,114.12x = 7,637,022,631,528,837
  5. Step 5: Solve for x
    x = 7,637,022,631,528,837/127,427,114.12
  6. Step 6: Final answer
    x = 59,932,477.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.